diff --git a/fusion_clock/static/src/js/fusion_clock_nfc_kiosk.js b/fusion_clock/static/src/js/fusion_clock_nfc_kiosk.js
index 4ec5503d..4a482a56 100644
--- a/fusion_clock/static/src/js/fusion_clock_nfc_kiosk.js
+++ b/fusion_clock/static/src/js/fusion_clock_nfc_kiosk.js
@@ -394,6 +394,27 @@
         });
     }
 
+    // ──────────────────────────────────────────────────────────────
+    // Mock-tap debug shortcut (only when fusion_clock.nfc_kiosk_debug = True)
+    // ──────────────────────────────────────────────────────────────
+    if (debugEnabled) {
+        document.addEventListener("keydown", (e) => {
+            if (e.ctrlKey && e.shiftKey && (e.key === "T" || e.key === "t")) {
+                e.preventDefault();
+                const stored = localStorage.getItem("nfc_mock_uid") || "04:DE:AD:BE:EF:01";
+                const uid = prompt(`Mock-tap UID (last used: ${stored}):`, stored);
+                if (!uid) return;
+                localStorage.setItem("nfc_mock_uid", uid);
+                if (currentState === STATE.ENROLL) {
+                    _onEnrollTap(uid.toUpperCase());
+                } else if (currentState === STATE.IDLE) {
+                    handleTap(uid.toUpperCase());
+                }
+            }
+        });
+        console.info("[nfc-kiosk] mock-tap debug enabled — Ctrl+Shift+T to fire a tap");
+    }
+
     window.__nfcKiosk = {
         setState, STATE, photoRequired, debugEnabled, locationConfigured,
         handleTap, _onEnrollTap, // handleTap for mock-tap debug (Task 19)